| Serie 1 V.V. +0.2 |
| Catalina Rozas Arellano | Saint George's College | 4 | 12.21 | 1 q |
| Jacinta Errazuriz Costa | Los Andes | 6 | 13.06 | 8 q |
| Laura Rengifo Molina | Villa María Academy | 3 | 13.07 | 9 |
| Ena Silva Silva | Huelén | 5 | 13.17 | 13 |
| Josefina Amaro Rothamer | The Southern Cross School | 8 | 13.34 | 17 |
| Catalina Carrillo A | The Grange School | 7 | 13.47 | 19 |
| Simonna Massera Ricapito | Del Sagrado Corazón - Apoquindo | 2 | 13.90 | 24 |
| María José Munita Prats | Los Alerces | 1 | 14.14 | 28 |
| Serie 2 V.V. +0.9 |
| Francisca Luengo Larrain | Padre Hurtado y Juanita de los Andes | 3 | 12.94 | 5 q |
| Camila Salvado Leon | Padre Hurtado y Juanita de los Andes | 5 | 12.96 | 6 q |
| Mila Duluc A | The Grange School | 7 | 13.15 | 11 |
| Maria Magdalena Silva Silva | Huelén | 6 | 13.52 | 21 |
| María Jesús Pardo Cortés | San Francisco de Asís | 1 | 14.19 | 29 |
| Agustina Urzúa Errázuriz | Nazaret | 2 | 14.67 | 31 |
| Blanca Yarur Junemann | Los Alerces | 4 | DNS | |
| Katherine Robertson Wilson | Trebulco School | 8 | DNS | |
| Serie 3 V.V. +0.6 |
| Sofia Segura Tupper | The Newland School | 4 | 12.68 | 3 q |
| Trinidad Smith Subercaseaux | Los Alerces | 3 | 13.02 | 7 q |
| Jacinta Cornejo Lopez | Saint George's College | 6 | 13.10 | 10 |
| Ana Villegas Prieto | Everest | 5 | 13.24 | 16 |
| Florencia Piera Jimenez | SSCC Manquehue | 2 | 13.83 | 22 |
| Ignacia Serrano Vial | Cumbres | 8 | 13.85 | 23 |
| Stephanie Oh Jeon | Andree English School | 1 | DNS | |
| Esperanza Schaffer Correa | Saint Gabriel's School | 7 | DNS | |
| Serie 4 V.V. -0.3 |
| Isidora Del Rosario Corada Vives | Andree English School | 4 | 12.55 | 2 q |
| Beatriz Doren Infante | San Benito | 5 | 12.83 | 4 q |
| Olivia Cruz Vergara | Los Andes | 3 | 13.37 | 18 |
| Magdalena Aguirre S | San Francisco Javier de Huechuraba | 2 | 13.91 | 25 |
| Trinidad Alcalde Contreras | La Maisonnette | 8 | 14.08 | 27 |
| María Gracia Jordan Ulloa | Nazaret | 1 | DNS | |
| Josefa Ana Arellano Rivas | Del Sagrado Corazón - Apoquindo | 6 | DNS | |
| Amanda Mellado Diaz | Colegio Deportivo Luis Cruz Martínez | 7 | DNS | |
| Serie 5 V.V. +0.3 |
| María Gracia Carrasco Olivares | Villa María Academy | 4 | 13.16 | 12 |
| Emilia Toloza Chellew | Cumbres | 5 | 13.18 | 14 |
| Clara Martina Dazzarola Forno | Campanario - Buin | 3 | 13.19 | 15 |
| Antonia Josefa Poblete Hinojosa | Samca Arumanti | 2 | 13.47 | 20 |
| María Ignacia Correa Bathel | Nazaret | 1 | 13.91 | 26 |
| Catalina Lozano Cartier | The Southern Cross School | 8 | 14.34 | 30 |
| Josefa Iacobelli Etcheberry | Villa María Academy | 6 | DNS | |
| Anjali Sanrevelle Weisenburger Aldana | Santa Úrsula - Maipú | 7 | DNS | |
